CN219915630U

CN219915630U - Sample analyzer

Info

Publication number: CN219915630U
Application number: CN202320650550.2U
Authority: CN
Inventors: 王中南
Original assignee: Shenzhen Comen Medical Instruments Co Ltd
Current assignee: Shenzhen Comen Medical Instruments Co Ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-10-27
Anticipated expiration: 2033-03-22

Abstract

The embodiment of the utility model discloses a sample analyzer, which comprises a shell, a driving module, a liquid suction module, a liquid storage container and a container to be cleaned, wherein an installation cavity is arranged in the shell, the driving module, the liquid suction module, the liquid storage container and the container to be cleaned are all arranged in the installation cavity, the driving module is connected with the liquid suction module so as to transfer the liquid suction module to the liquid storage container, the liquid suction module can suck cleaning liquid in the liquid storage container at the liquid storage container, the driving module can also transfer the liquid suction module to the container to be cleaned, and the liquid suction module can discharge the cleaning liquid into the container to be cleaned at the container to be cleaned.

Description

Sample analyzer

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a sample analyzer.

Background

The sample analyzer needs maintenance of cleaning liquid after normal operation for a period of time, and the cleaning liquid is used for cleaning a liquid path device part which is difficult to clean in the equipment, and the liquid path device part can be a sample needle, a part of pipelines, a counting cell and the like.

At present, a manual auxiliary sample analyzer is required to maintain cleaning liquid, namely, a worker firstly places a cleaning liquid storage bottle beside the sample analyzer, then a control system of the device drives a liquid suction mechanism to move into the liquid storage bottle and suck the cleaning liquid, the cleaning liquid enters the device through the liquid suction mechanism, a liquid path device part which is difficult to clean in the device is cleaned, and after the sample analyzer is cleaned, the cleaning liquid storage bottle is required to be manually taken away. In some large-flux full-automatic workstations such as assembly lines, a lot of sample analyzers need to be maintained by cleaning liquid, and if the sample analyzers are also used for cleaning liquid maintenance by manual assistance, the problems of wasting manpower and affecting the working efficiency are particularly remarkable.

Disclosure of Invention

The utility model aims to provide a sample analyzer, and aims to solve the technical problems that the existing sample analyzer needs manual assistance to maintain cleaning liquid, is more wasteful in labor and affects working efficiency.

In a first aspect, the present utility model provides a sample analyzer comprising: the device comprises a shell, a driving module, a liquid suction module, a liquid storage container and a container to be cleaned, wherein an installation cavity is formed in the shell, and the driving module, the liquid suction module, the liquid storage container and the container to be cleaned are all arranged in the installation cavity;

the liquid suction device comprises a liquid storage container, a liquid suction module, a driving module and a liquid suction module, wherein the liquid suction module is connected with the liquid storage container, the liquid suction module can transfer the liquid suction module to the liquid storage container, the liquid suction module can absorb cleaning liquid in the liquid storage container at the liquid storage container, the driving module can also transfer the liquid suction module to the container to be cleaned, and the liquid suction module can discharge the cleaning liquid to the container to be cleaned at the container to be cleaned.

Preferably, the sample analyzer further comprises a liquid storage tank, the liquid storage tank is arranged in the mounting cavity, and the liquid storage container is detachably mounted in the liquid storage tank.

Preferably, the sample analyzer further comprises a fluid infusion container and a fluid infusion pipeline, wherein the fluid infusion pipeline is communicated with the fluid infusion container and the fluid infusion container, so that the cleaning fluid in the fluid infusion container can be infused into the fluid infusion container through the fluid infusion pipeline.

Preferably, the sample analyzer further comprises a fluid pump, and the fluid pump is mounted on the fluid replenishing pipeline.

Preferably, the fluid infusion container is arranged outside the shell, the shell is provided with a mounting port, one end of the fluid infusion pipeline is communicated with the fluid infusion container, and the other end of the fluid infusion pipeline extends into the mounting cavity through the mounting port and is communicated with the fluid infusion container.

Preferably, the fluid infusion container is arranged in the mounting cavity.

Preferably, the liquid suction module comprises a power piece and a liquid suction piece, wherein the power piece is communicated with the liquid suction piece and is used for driving the liquid suction piece to suck or discharge the cleaning liquid.

Preferably, the liquid absorbing piece is a sample needle, a reagent needle, a puncture needle or a pipeline;

the container to be cleaned is a counting tank or a reaction tank.

Preferably, the driving module comprises a first driving assembly and a second driving assembly, the first driving assembly is connected with the liquid suction module and can drive the liquid suction module to move along a first direction, the second driving assembly is installed in the shell and is connected with the first driving assembly and can drive the first driving assembly and the liquid suction module to move along a second direction, and the first direction and the second direction are arranged at an included angle.

Preferably, the first driving assembly comprises a first motor, a first conveying belt, a first belt wheel and a second belt wheel, an output shaft of the first motor is connected with the first belt wheel, the first belt wheel and the second belt wheel are oppositely arranged, the first conveying belt is wound on the first belt wheel and the second belt wheel, the liquid suction module is arranged on the first conveying belt, and the first motor drives the first belt wheel to rotate, so that the first conveying belt drives the liquid suction module to move along the first direction.

The embodiment of the utility model has the following beneficial effects:

the liquid storage container is arranged in the mounting cavity and is used for storing the cleaning liquid, the driving module is connected with the liquid suction module, when the equipment needs to be maintained by the cleaning liquid, the driving module firstly transfers the liquid suction module to the liquid storage container, then the liquid suction module sucks the cleaning liquid in the liquid storage container at the liquid storage container, then the driving module transfers the liquid suction module to the container to be cleaned, finally the liquid suction module spits the cleaning liquid into the container to be cleaned at the container to be cleaned, the cleaning liquid can clean the liquid suction module and the container to be cleaned, the equipment automatically performs cleaning liquid maintenance without manual auxiliary equipment, labor is saved, and the maintenance efficiency of the cleaning liquid on the sample analyzer is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

FIG. 1 is a schematic diagram showing a partial structure of a sample analyzer in one embodiment.

Reference numerals: 100. a housing; 110. a mounting cavity; 200. a driving module; 210. a first drive assembly; 211. a first motor; 220. a second drive assembly; 221. a second motor; 222. a second conveyor belt; 223. a fourth pulley; 300. a liquid suction module; 310. a liquid absorbing member; 320. a moving rack; 410. a liquid storage container; 420. a liquid storage tank; 500. a container to be cleaned; 600. and (5) mounting a frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The embodiment of the utility model provides a sample analyzer which is mainly used for detecting and analyzing samples. Referring to fig. 1, in an embodiment of a sample analyzer, the sample analyzer includes a housing 100, a driving module 200, a liquid absorbing module 300, a liquid storage container 410 and a container 500 to be cleaned, a mounting cavity 110 is disposed in the housing 100, the driving module 200, the liquid absorbing module 300, the liquid storage container 410 and the container 500 to be cleaned are all disposed in the mounting cavity 110, the driving module 200 is connected with the liquid absorbing module 300, when the apparatus needs maintenance of cleaning liquid after running for a period of time, the driving module 200 can transfer the liquid absorbing module 300 to the liquid storage container 410, the liquid absorbing module 300 can absorb the cleaning liquid in the liquid storage container 410 at the liquid storage container 410, the driving module 200 can also transfer the liquid absorbing module 300 to the container 500 to be cleaned, and the liquid absorbing module 300 can discharge the cleaning liquid into the container 500 to be cleaned at the container 500 to be cleaned.

It can be understood that the liquid storage container 410 is disposed in the mounting cavity 110 and is used for storing a cleaning solution, the driving module 200 is connected with the liquid suction module 300, when the device needs to perform maintenance of the cleaning solution, the driving module 200 transfers the liquid suction module 300 to the liquid storage container 410, then the liquid suction module 300 sucks the cleaning solution in the liquid storage container 410 at the liquid storage container 410, then the driving module 200 transfers the liquid suction module 300 to the container 500 to be cleaned, and finally the liquid suction module 300 ejects the cleaning solution to the container 500 to be cleaned at the container 500 to be cleaned, the cleaning solution can clean the liquid suction module 300 and the container 500 to be cleaned, and the device automatically performs maintenance of the cleaning solution without manual operation and excessive intervention, thereby saving labor cost and improving maintenance efficiency of the cleaning solution on the sample analyzer.

The sample analyzer of the present utility model includes various types of sample analyzers, and may be, for example, an IVD (in vitro diagnostic products, in vitro diagnostic product) such as a blood cell analyzer, a biochemical analyzer, an oxygen radical biochemical analyzer, a creatinine analyzer, a bilirubin analyzer, a urine microalbumin analyzer, a hemoglobin dry chemical analyzer, a hemoglobin analyzer, and the like. There is no particular limitation herein.

When the sample analyzer is a blood cell analyzer, the main function of the blood cell analyzer is to diagnose and treat various diseases such as anemia, and the blood cell analyzer has a certain diagnosis function on various diseases possibly related to parameters such as red blood cells, white blood cells, hemoglobin, platelets, hematocrit, average red blood cell volume and the like. The blood cell analyzer mainly comprises a mechanical system, an electrical system, a blood cell detection system, a hemoglobin measurement system, a computer, a keyboard control system and the like. Mechanical devices (such as full-automatic sample injection needles, blood separators, diluters, mixers, quantitative devices and the like) and vacuum pumps to suck, dilute, convey and mix samples, and move the samples into detection areas with various parameters, wherein the detection areas comprise a plurality of counting tanks, and each counting tank is used for counting and classifying each component in blood cells.

In the present embodiment, the cleaning liquid is a probe liquid, and the cleaning liquid may be a concentrated cleaning liquid, a special cleaning liquid suitable for a special project, or the like.

In one embodiment, referring to fig. 1, the sample analyzer further includes a liquid storage tank 420, the liquid storage tank 420 is disposed in the mounting cavity 110, and the liquid storage container 410 is detachably mounted in the liquid storage tank 420. When the cleaning solution in the reservoir 410 is consumed, the operator can open the cover of the sample analyzer and take the empty reservoir 410 away and replace it with a new reservoir 410. The operator periodically replaces the reservoir 410 to meet the consumption of cleaning fluid by the sample analyzer.

Further, the sample analyzer further comprises an alarm monitoring mechanism for monitoring the liquid level of the remaining cleaning solution in the liquid storage container 410, and controlling the on or off of the reminding lamps with different colors according to the different liquid level levels, for example, the reminding lamps are respectively green, yellow and red in three colors, which respectively represent that the remaining cleaning solution is at a high liquid level, a medium liquid level and a low liquid level, and when the remaining cleaning solution in the liquid storage container 410 is at the high liquid level, only the green light is on; when the residual liquid is at the medium liquid level, only yellow and bright; when the residual liquid is at a low liquid level, only the red light is lighted, so that the operator can know the residual condition of the cleaning liquid in the liquid storage container 410 in time.

In another embodiment, the liquid storage container 410 is often difficult to be replaced periodically by an operator, the sample analyzer further comprises a liquid replenishing container and a liquid replenishing pipeline, the liquid replenishing pipeline is communicated with the liquid storage container and the liquid replenishing container, so that the cleaning liquid in the liquid replenishing container can be replenished into the liquid storage container through the liquid replenishing pipeline, generally, the volume of the liquid replenishing container is larger than that of the liquid storage container, the liquid storage container is communicated with the liquid replenishing container through the liquid replenishing pipeline, the cleaning liquid in the liquid replenishing container can be conveyed into the liquid storage container, the consumption of the sample analyzer can be met by the cleaning liquid in the liquid storage container, and the operator does not need to replace the liquid storage container 410 in the installation cavity 110 periodically.

Further, the sample analyzer further comprises a fluid pump, wherein the fluid pump is arranged on the fluid infusion pipeline, so that cleaning fluid in the fluid infusion container can be conveniently and rapidly and efficiently infused into the liquid storage container through the fluid infusion pipeline.

Specifically, the fluid infusion container may be disposed inside or outside the housing 100, when the fluid infusion container is disposed outside the housing 100, the housing 100 is provided with a mounting port, one end of the fluid infusion line is connected to the fluid infusion container, and the other end of the fluid infusion line extends into the mounting cavity 110 through the mounting port and is connected to the fluid storage container, so that the cleaning fluid in the fluid infusion container can be infused into the fluid storage container through the fluid infusion line, and the fluid infusion container is disposed outside the housing 100 to facilitate the operator to supplement the cleaning fluid to the fluid infusion container.

When the fluid infusion container is arranged in the installation cavity 110, the redundant empty space in the installation cavity 110 is convenient to use, and a designer can plan and design the position of the fluid infusion container according to the actual conditions of the internal structures of different sample analyzers, so that the position is not particularly limited.

In one embodiment, referring to fig. 1, the liquid absorbing module 300 includes a power member and a liquid absorbing member 310, where the power member is in communication with the liquid absorbing member 310 and is used to drive the liquid absorbing member 310 to absorb or discharge the cleaning liquid, which can be understood as that the power member has two states, namely a first state and a second state, and when the power member is in the first state, the power member is driven to absorb the cleaning liquid by the liquid absorbing member 310; when the power piece is in the second state, the liquid absorbing piece 310 is driven to discharge the cleaning liquid, and the power piece switches between the two states according to actual conditions so as to meet the cleaning maintenance of the sample analyzer.

Specifically, the pipette 310 is a sample needle, a reagent needle, a puncture needle, a tube, or the like, and the container 500 to be cleaned is a counting cell or a reaction cell. Without being limited in particular herein, when the sample needle needs to be cleaned, the liquid absorbing member 310 is selected as the sample needle, and the power member drives the sample needle to absorb and discharge the cleaning liquid, so as to achieve the purpose of cleaning the sample needle; when the puncture needle needs to be cleaned, the liquid absorbing piece 310 is selected as the puncture needle, and the power piece drives the puncture needle to absorb and discharge the cleaning liquid so as to achieve the purpose of cleaning the puncture needle.

Further, referring to fig. 1, the driving module 200 includes a first driving component 210 and a second driving component 220, where the first driving component 210 is connected to the liquid suction module 300 to drive the liquid suction module 300 to move along a first direction, and the second driving component 220 is installed in the housing 100 and connected to the first driving component 210 to drive the first driving component 210 and the liquid suction module 300 to move along a second direction, and the first direction and the second direction form an included angle, and preferably the first direction is perpendicular to the second direction.

It will be appreciated that when the sample analyzer requires cleaning fluid maintenance, the second drive assembly 220 drives the first drive assembly 210 and the pipetting module 300 to move in the second direction until reaching the reservoir 410, and the first drive assembly 210 drives the pipetting module 300 to move in the first direction until the pipetting module 300 can aspirate cleaning fluid in the reservoir 410.

Specifically, referring to fig. 1, the liquid absorbing module 300 further includes a moving frame 320, the liquid absorbing member 310 is disposed on the moving frame 320, the first driving assembly 210 includes a first motor 211, a first conveyor belt, a first belt wheel and a second belt wheel, the first motor 211 is mounted on the moving frame 320, an output shaft of the first motor 211 is connected to the first belt wheel, the first belt wheel and the second belt wheel are disposed opposite to each other on the moving frame 320, the first conveyor belt is disposed around the first belt wheel and the second belt wheel, the liquid absorbing module 300 is disposed on the first conveyor belt, the first motor 211 drives the first belt wheel to rotate, so that the first conveyor belt drives the liquid absorbing module 300 to move along a first direction, the first conveyor belt is driven by the first motor 211 to move, so that the liquid absorbing member 310 and the power member can move along the first direction until the cleaning liquid in the liquid storage container 410 can be absorbed, and the first motor 211 can also reversely rotate, so that the first conveyor belt is driven to reversely move, so that the liquid absorbing member 310 and the power member moves along a direction opposite to the first direction until the liquid absorbing member 310 leaves the liquid storage container 410.

Specifically, referring to fig. 1, the sample analyzer further includes a mounting frame 600, the second driving assembly 220 includes a second motor 221, a second conveyor belt 222, a third belt pulley and a fourth belt pulley 223, the second motor 221 is mounted on the mounting frame 600, an output shaft of the second motor 221 is connected to the third belt pulley, the third belt pulley and the fourth belt pulley 223 are oppositely disposed on the mounting frame 600, the second conveyor belt 222 is wound around the third belt pulley and the fourth belt pulley 223, the moving frame 320 is disposed on the second conveyor belt 222, the second motor 221 drives the third belt pulley to rotate, so that the second conveyor belt 222 drives the liquid suction module 300 to move along the second direction, the second motor 221 drives the second conveyor belt 222 to move, so that the liquid suction module 300 moves along the second direction to the liquid storage container 410, and the second motor 221 can also reversely rotate, so that the liquid suction module 300 moves along the opposite direction of the second direction until the liquid suction module 300 moves along the opposite direction to the second direction to the position of the container 500 to be cleaned.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims

1. A sample analyzer, comprising: the device comprises a shell, a driving module, a liquid suction module, a liquid storage container and a container to be cleaned, wherein an installation cavity is formed in the shell, and the driving module, the liquid suction module, the liquid storage container and the container to be cleaned are all arranged in the installation cavity;

2. The sample analyzer of claim 1, further comprising a reservoir disposed within the mounting cavity, the reservoir being removably mounted within the reservoir.

3. The sample analyzer of claim 1, further comprising a fluid replenishment vessel and a fluid replenishment line, the fluid replenishment line communicating the fluid storage vessel and the fluid replenishment vessel such that cleaning fluid in the fluid replenishment vessel can be replenished into the fluid storage vessel through the fluid replenishment line.

4. The sample analyzer of claim 3, further comprising a fluid pump mounted to the fluid supply line.

5. The sample analyzer of claim 4, wherein the fluid infusion container is disposed outside the housing, the housing is provided with a mounting port, one end of the fluid infusion line is in communication with the fluid infusion container, and the other end of the fluid infusion line extends into the mounting cavity through the mounting port and is in communication with the fluid reservoir.

6. The sample analyzer of claim 4, wherein the fluid replacement container is disposed within the mounting cavity.

7. The sample analyzer of claim 1, wherein the pipetting module comprises a motive element and a pipetting element, the motive element being in communication with the pipetting element and being configured to drive the pipetting element to aspirate or expel the wash liquid.

8. The sample analyzer of claim 7, wherein the pipette is a sample needle, a reagent needle, a puncture needle, or a tubing;

the container to be cleaned is a counting tank or a reaction tank.

9. The sample analyzer of claim 7, wherein the drive module comprises a first drive assembly and a second drive assembly, the first drive assembly is coupled to the pipetting module to drive the pipetting module to move in a first direction, and the second drive assembly is mounted in the housing and coupled to the first drive assembly to drive the first drive assembly and the pipetting module to move in a second direction, the first direction being disposed at an angle to the second direction.

10. The sample analyzer of claim 9, wherein the first drive assembly comprises a first motor, a first belt, a first pulley, and a second pulley, an output shaft of the first motor is connected to the first pulley, the first pulley and the second pulley are disposed opposite to each other, the first belt is wound around the first pulley and the second pulley, the liquid suction module is disposed on the first belt, and the first motor drives the first pulley to rotate so that the first belt drives the liquid suction module to move in the first direction.